:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

body {
  margin: 0;
  /*min-width: 100vw;*/
  /*min-height: 100vh;*/
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

.card {
  padding: 2em;
}

#app {
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: left;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}

.custom-dropdown {
  background: rgba(15, 23, 42, 0.95) !important;
  border: 1px solid #334155 !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5) !important;
}

.custom-dropdown .ant-select-item {
  color: #f1f5f9 !important;
  background: transparent !important;
}

.custom-dropdown .ant-select-item-option-active:not(.ant-select-item-option-disabled) {
  background: rgba(59, 130, 246, 0.3) !important;
}

.custom-dropdown .ant-select-item-option-selected:not(.ant-select-item-option-disabled) {
  background: rgba(59, 130, 246, 0.5) !important;
  color: #fff !important;
  font-weight: 500;
}

.custom-dropdown .ant-select-item-option-content {
  color: inherit !important;
}

.custom-dropdown .ant-empty-description {
  color: #94a3b8 !important;
}

/* 修改滚动条样式 */
.custom-dropdown .rc-virtual-list-scrollbar {
  background: rgba(100, 116, 139, 0.3) !important;
}

.custom-dropdown .rc-virtual-list-scrollbar-thumb {
  background: #475569 !important;
}